diff --git a/.zsh/interactive/history b/.zsh/interactive/history
index 696f55a..b618f17 100644
--- a/.zsh/interactive/history
+++ b/.zsh/interactive/history
@@ -1,4 +1,9 @@
 #! zsh
-export HISTFILE=~/.zsh/zhistory
-export HISTSIZE=50000
-export SAVEHIST=$HISTSIZE
+HISTFILE=~/.zsh/zhistory
+HISTSIZE=50000
+SAVEHIST=$HISTSIZE
+
+setopt extended_history
+setopt hist_ignore_all_dups hist_ignore_space
+setopt hist_verify
+setopt share_history